Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 79294..80069 Replicon plasmid pINV-Y394
Accession NZ_CP030773
Organism Shigella flexneri 1c strain Y394

Toxin (Protein)


Gene name tacT Uniprot ID Q7BEG9
Locus tag B7485_RS23940 Protein ID WP_000405245.1
Coordinates 79587..80069 (+) Length 161 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID Q7BEG8
Locus tag B7485_RS23935 Protein ID WP_010921625.1
Coordinates 79294..79596 (+) Length 101 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
B7485_RS23900 (B7485_25935) 74636..75255 - 620 Protein_93 IS1 family transposase -
B7485_RS23905 (B7485_25940) 75659..77113 + 1455 WP_075332747.1 type 3 secretion system effector OspC2 -
B7485_RS23915 (B7485_25950) 77262..77390 - 129 Protein_95 IS5/IS1182 family transposase -
B7485_RS23925 (B7485_25960) 78750..79022 - 273 WP_000019158.1 hypothetical protein -
B7485_RS23935 (B7485_25970) 79294..79596 + 303 WP_010921625.1 DUF1778 domain-containing protein Antitoxin
B7485_RS23940 (B7485_25975) 79587..80069 + 483 WP_000405245.1 GNAT family N-acetyltransferase Toxin
B7485_RS23945 (B7485_25980) 80137..80660 + 524 Protein_100 IS3-like element ISSfl11 family transposase -
B7485_RS23950 (B7485_25985) 80703..81911 - 1209 Protein_101 IS3 family transposase -
B7485_RS23955 (B7485_25990) 81963..83654 - 1692 WP_149528155.1 IpaH family type III secretion system E3 ubiquitin--protein ligase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - icsP/sopA / ospB / ospC4 / ospC4 / ospC2 / ospD2 / ospF / ospD1 / ipgB2 / ospE2 / ospC1 / ospD3/senA / ipaH4.5 / ipaH7.8 / ospC2 / ipaH2.5 / ospC3 / ipaJ / ipaA / ipaD / ipaC / ipaB / ipgC / ipgB1 / ipgA / icsB / ipgD / ipgE / ipgF / mxiG / mxiH / mxiI / mxiJ / mxiK / mxiN / mxiL / mxiM / mxiE / mxiD / mxiC / mxiA / spa15 / spa47 / spa13 / spa32 / spa33 / spa24 / spa9 / spa29 / spa40 / virA / icsA/virG / papC / ospI / ipaH9.8 / ospG / ipaH1.4 / ospE1 / nleE 1..221293 221293
- inside IScluster/Tn - ospC2 / ipaH2.5 / ospC3 72277..99580 27303


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains


Predicted by InterproScan

Toxin

(29-149)

Antitoxin

(19-94)


Sequences


Toxin        


Download         Length: 161 a.a.        Molecular weight: 17750.52 Da        Isoelectric Point: 7.0382

>T107930 WP_000405245.1 NZ_CP030773:79587-80069 [Shigella flexneri 1c]
MEINVTAPALLTDEHILQPFDCGNEVLSNWLRGRAMKNQMLNASRTFVICLEDTLRIVGYYSLATGSVTHAELGRSLRHN
MPNPVPVVLLGRLAVDVCTQGHGFGKWLLSDAIHRVVNLADQVGIKAVMVHAIDDDARAFYERFGFVQSVVAPNTLFYKV

Download         Length: 483 bp

>T107930 NZ_CP030773:79587-80069 [Shigella flexneri 1c]
ATGGAAATAAATGTCACCGCGCCAGCATTGTTGACGGATGAGCATATACTTCAGCCATTTGACTGTGGAAATGAGGTGCT
AAGTAACTGGTTACGTGGTCGGGCTATGAAAAACCAGATGCTCAATGCTTCTCGCACGTTCGTTATTTGCTTGGAGGATA
CTTTACGTATTGTGGGATACTACTCATTAGCTACTGGTTCCGTCACTCATGCCGAGCTTGGTCGCAGTTTGCGGCATAAC
ATGCCCAATCCTGTCCCTGTTGTTCTGTTAGGGCGTCTGGCTGTTGATGTTTGTACCCAGGGGCATGGTTTCGGTAAATG
GCTACTAAGTGATGCCATTCACCGGGTTGTCAATCTGGCTGATCAGGTTGGCATTAAGGCTGTTATGGTACATGCAATTG
ATGATGACGCCAGAGCATTTTATGAGCGTTTTGGTTTTGTTCAGTCAGTTGTGGCACCTAATACCTTGTTTTATAAAGTC
TGA

Antitoxin


Download         Length: 101 a.a.        Molecular weight: 11689.28 Da        Isoelectric Point: 4.9167

>AT107930 WP_010921625.1 NZ_CP030773:79294-79596 [Shigella flexneri 1c]
MEVFMSTAASVRKTPREHQINIRATDEERAVIDYAASLVNKNRTDFIMELAYQEAKNIILDQRLFVLDNERYDSFITQLE
APVQNAEGRERLMAVKPEWK

Download         Length: 303 bp

>AT107930 NZ_CP030773:79294-79596 [Shigella flexneri 1c]
ATGGAGGTTTTTATGTCTACAGCTGCAAGCGTCCGTAAAACACCGCGAGAACATCAGATTAACATCCGGGCAACTGATGA
GGAACGAGCCGTTATTGATTATGCTGCGAGCTTGGTCAATAAGAACCGTACCGATTTCATCATGGAACTGGCGTACCAGG
AAGCTAAAAACATTATCCTGGATCAACGTTTATTTGTGCTGGATAACGAACGTTATGATTCGTTTATTACGCAACTGGAA
GCTCCTGTGCAGAATGCAGAAGGGCGTGAACGTCTGATGGCGGTAAAGCCTGAATGGAAATAA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure
AlphaFold DB Q7BEG9


Antitoxin

Source ID Structure
AlphaFold DB Q7BEG8

References